CN103430017A - 用于叠片铁芯的故障检测 - Google Patents

用于叠片铁芯的故障检测 Download PDF

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Publication number
CN103430017A
CN103430017A CN2012800145014A CN201280014501A CN103430017A CN 103430017 A CN103430017 A CN 103430017A CN 2012800145014 A CN2012800145014 A CN 2012800145014A CN 201280014501 A CN201280014501 A CN 201280014501A CN 103430017 A CN103430017 A CN 103430017A
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CN
China
Prior art keywords
yoke
winding
tooth
pair
laminated core
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
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CN2012800145014A
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English (en)
Chinese (zh)
Inventor
V.利奥诺夫
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Siemens Energy Inc
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Siemens Energy Inc
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Publication date
Application filed by Siemens Energy Inc filed Critical Siemens Energy Inc
Publication of CN103430017A publication Critical patent/CN103430017A/zh
Pending legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/34—Testing dynamo-electric machines
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52—Testing for short-circuits, leakage current or ground faults

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Measuring Magnetic Variables (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
CN2012800145014A 2011-02-11 2012-02-09 用于叠片铁芯的故障检测 Pending CN103430017A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/025,274 US8508220B2 (en) 2011-02-11 2011-02-11 Fault detection for laminated core
US13/025,274 2011-02-11
PCT/US2012/024445 WO2012161760A1 (en) 2011-02-11 2012-02-09 Fault detection for laminated core

Publications (1)

Publication Number Publication Date
CN103430017A true CN103430017A (zh) 2013-12-04

Family

ID=45894639

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012800145014A Pending CN103430017A (zh) 2011-02-11 2012-02-09 用于叠片铁芯的故障检测

Country Status (7)

Country Link
US (1) US8508220B2 (ko)
EP (1) EP2673629A1 (ko)
JP (1) JP2014507659A (ko)
KR (1) KR101532555B1 (ko)
CN (1) CN103430017A (ko)
CA (1) CA2826162A1 (ko)
WO (1) WO2012161760A1 (ko)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105388377A (zh) * 2015-11-09 2016-03-09 北京信息科技大学 旧电机定子铁心老化测试装置
CN106501619A (zh) * 2016-12-31 2017-03-15 西南交通大学 一种铁心片间短路故障下的铁心损耗试验系统及方法
CN106526394A (zh) * 2016-12-31 2017-03-22 西南交通大学 卷铁心片间短路故障下铁心局部温升试验系统及方法
CN106771815A (zh) * 2016-12-31 2017-05-31 西南交通大学 测试铁心片间短路与磁通关联性的变压器试验平台及方法
CN107508437A (zh) * 2017-08-30 2017-12-22 中广核核电运营有限公司 发电机定子铁芯试验装置及方法
CN113075287A (zh) * 2021-03-31 2021-07-06 广东电网有限责任公司 一种电磁屏蔽层失效监测方法、装置及系统
CN114156044A (zh) * 2021-12-03 2022-03-08 四川大学 一种叠片型钢管磁轭式均匀磁化装置
WO2024027003A1 (zh) * 2022-08-01 2024-02-08 中广核核电运营有限公司 发电机铁芯故障检测方法及系统

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104020370B (zh) * 2014-05-22 2016-08-17 中国南方电网有限责任公司电网技术研究中心 基于虚拟参数变化监视的变压器内部故障诊断方法
EP3106890A1 (en) 2015-06-19 2016-12-21 General Electric Technology GmbH Method for measuring a stator core of an electric machine and measuring device
JP6575394B2 (ja) * 2016-02-23 2019-09-18 日本製鉄株式会社 鉄心接合部の磁気特性の評価装置および評価方法
US11592496B2 (en) * 2017-08-01 2023-02-28 Hyperion Sensors Inc. Optical sensing methods and systems for transformers, and the construction thereof
EP3879290A1 (en) * 2020-03-13 2021-09-15 Dr. Brockhaus Messtechnik GmbH & Co. KG Testing device for a magnetizable core and method for testing such core
EP3926352A1 (en) * 2020-06-15 2021-12-22 Siemens Gamesa Renewable Energy A/S Measuring core losses in segments of electrical machines
CN113341268B (zh) * 2021-04-23 2022-09-02 国网江西省电力有限公司电力科学研究院 利用配电网架空线下方磁场分布特征的故障区段定位方法

Citations (9)

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US3953791A (en) * 1973-06-19 1976-04-27 H. Tinsley & Co. Ltd. Apparatus for and method for testing the number of turns on a coil
CN1038169A (zh) * 1988-05-30 1989-12-20 亚瑞亚·勃朗·勃威力有限公司 检测叠片铁心片间短路的方法和设备
JPH06194342A (ja) * 1992-12-24 1994-07-15 Nippon Steel Corp 複合磁気ヘッド
WO2002010737A2 (en) * 2000-07-28 2002-02-07 General Electric Company Method and system for detecting stator core faults
US20030071630A1 (en) * 2001-10-16 2003-04-17 Kliman Gerald Burt Laminated core contact detection method and system
US20040124833A1 (en) * 2002-12-30 2004-07-01 Kliman Gerald Burt Differential sensor apparatus and method for laminated core fault detection
US7138794B1 (en) * 2000-03-10 2006-11-21 General Electric Company Detection of faults in linear and rotary voltage transducers
CN101416029A (zh) * 2006-04-07 2009-04-22 西门子公司 用于电机的传感装置
EP2071343A1 (en) * 2007-12-10 2009-06-17 ALSTOM Technology Ltd Self-guilding instrument carrier for in-situ operation in a generator

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US2468154A (en) * 1943-10-05 1949-04-26 Bell Telephone Labor Inc Permeability determination
GB2044936B (en) 1978-05-31 1983-01-06 Central Electr Generat Board Method of and apparatus for testing laminated magnetic cores
US5440600A (en) 1992-01-10 1995-08-08 General Electric Company Laminated electromagnetic pump stator core
US5321362A (en) 1992-09-15 1994-06-14 Westinghouse Electric Corp. Digital filtering of EL CID data
JPH0854375A (ja) 1994-08-11 1996-02-27 Kaisei Enjinia Kk 電磁誘導型検査装置
US5990688A (en) 1998-01-09 1999-11-23 Hydro-Quebec Apparatus and method for evaluation a condition of a magnetic circuit of an electric machine
US6489781B1 (en) 2001-06-07 2002-12-03 General Electric Company Method and system for detecting core faults
US6815957B2 (en) * 2001-09-24 2004-11-09 Alstom (Switzerland) Ltd Method and device for inspecting laminated iron cores of electrical machines for interlamination shorts
GB2382878B (en) 2001-12-04 2005-09-07 Adwel Internat Ltd A method and apparatus for testing laminated cores of electrical machines
US6794884B2 (en) 2002-05-10 2004-09-21 General Electric Company Method and system for evaluating core stack pressure
US6791351B2 (en) 2002-06-28 2004-09-14 Siemens Westinghouse Power Corporation Electromagnetic stator insulation flaw detector
EP1601985B1 (de) 2003-03-12 2007-11-28 Siemens Aktiengesellschaft Blechpaketprüfungsanordnung
US7676951B2 (en) 2007-06-26 2010-03-16 General Electric Company Method and apparatus for linear measurement of a stator core
JP2009186433A (ja) * 2008-02-08 2009-08-20 Chiba Univ 渦電流式試料測定方法と、渦電流センサと、渦電流式試料測定システム

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3953791A (en) * 1973-06-19 1976-04-27 H. Tinsley & Co. Ltd. Apparatus for and method for testing the number of turns on a coil
CN1038169A (zh) * 1988-05-30 1989-12-20 亚瑞亚·勃朗·勃威力有限公司 检测叠片铁心片间短路的方法和设备
JPH06194342A (ja) * 1992-12-24 1994-07-15 Nippon Steel Corp 複合磁気ヘッド
US7138794B1 (en) * 2000-03-10 2006-11-21 General Electric Company Detection of faults in linear and rotary voltage transducers
WO2002010737A2 (en) * 2000-07-28 2002-02-07 General Electric Company Method and system for detecting stator core faults
US20030071630A1 (en) * 2001-10-16 2003-04-17 Kliman Gerald Burt Laminated core contact detection method and system
US20040124833A1 (en) * 2002-12-30 2004-07-01 Kliman Gerald Burt Differential sensor apparatus and method for laminated core fault detection
CN101416029A (zh) * 2006-04-07 2009-04-22 西门子公司 用于电机的传感装置
EP2071343A1 (en) * 2007-12-10 2009-06-17 ALSTOM Technology Ltd Self-guilding instrument carrier for in-situ operation in a generator

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105388377A (zh) * 2015-11-09 2016-03-09 北京信息科技大学 旧电机定子铁心老化测试装置
CN106501619A (zh) * 2016-12-31 2017-03-15 西南交通大学 一种铁心片间短路故障下的铁心损耗试验系统及方法
CN106526394A (zh) * 2016-12-31 2017-03-22 西南交通大学 卷铁心片间短路故障下铁心局部温升试验系统及方法
CN106771815A (zh) * 2016-12-31 2017-05-31 西南交通大学 测试铁心片间短路与磁通关联性的变压器试验平台及方法
CN106501619B (zh) * 2016-12-31 2018-04-13 西南交通大学 一种铁心片间短路故障下的铁心损耗试验系统及方法
CN106771815B (zh) * 2016-12-31 2018-05-08 西南交通大学 测试铁心片间短路与磁通关联性的变压器试验平台及方法
CN106526394B (zh) * 2016-12-31 2018-07-27 西南交通大学 卷铁心片间短路故障下铁心局部温升试验系统及方法
CN107508437A (zh) * 2017-08-30 2017-12-22 中广核核电运营有限公司 发电机定子铁芯试验装置及方法
CN113075287A (zh) * 2021-03-31 2021-07-06 广东电网有限责任公司 一种电磁屏蔽层失效监测方法、装置及系统
CN114156044A (zh) * 2021-12-03 2022-03-08 四川大学 一种叠片型钢管磁轭式均匀磁化装置
WO2024027003A1 (zh) * 2022-08-01 2024-02-08 中广核核电运营有限公司 发电机铁芯故障检测方法及系统

Also Published As

Publication number Publication date
WO2012161760A1 (en) 2012-11-29
KR20130118392A (ko) 2013-10-29
EP2673629A1 (en) 2013-12-18
US8508220B2 (en) 2013-08-13
CA2826162A1 (en) 2012-11-29
JP2014507659A (ja) 2014-03-27
KR101532555B1 (ko) 2015-07-01
US20120206162A1 (en) 2012-08-16

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Application publication date: 20131204